The black bit in you'r eye is called a pupil, the brown, green or blue bit around you'r pupil is called an iris.When you look into light you'r pupil gets smaller, but when you look into the dark you pupil get bigger.The reason for this is because you'r pupil is where you see out of, so when it is in the light you can see most things because there is a light and when it is dark you'r pupil gets bigger because you need to see more because it is darker and if you'r pupil was small at that time you would find it hare to see.
The coloured part of your eye is called the iris.
The colored part of the eye is called the iris. It controls the size of the pupil, which regulates the amount of light that enters the eye. The color of the iris is determined by the amount and distribution of melanin in the iris pigment cells.
The colored portion that regulates the amount of light in eye is called as iris. The hole through which light passes inside the posterior chamber is called as is called as pupil. The color of the iris changes as per color of the skin pigment. It has got circular muscles and radial muscles in it. In fight or flight responce, it is dilated through sympathetic nerve stimulation. In relaxed and stress free envirinment pupil is constricted via parasympathetic nerve stimulation.
The lens in your eye is located behind the iris, in the front part of the eye just behind the cornea. It helps focus light onto the retina at the back of the eye, allowing you to see clearly at different distances.
Biological rings of color are called irises. The iris is the colored part of the eye that surrounds the pupil and controls the amount of light entering the eye. In animals, such as birds and fish, iridescent colors can also be produced by structural features rather than pigments.
The colored part of the eye is called the iris. The colored part of the eye is called the iris.
The colored part of the eye is called the iris. The black dot in the middle is the pupil which is covered by the lens.
The iris is the coloured part of the eye.
The colored part of the eye is called the iris.
the colored part of the eye is called the IRIS
The iris
The colored part of the eye is called the iris.
The coloured part of your eye is called the iris.
The round colored part of the eye is called the iris. It contains muscles that control the size of the pupil, letting light in and helping the eye focus on objects at different distances.
the colored part of the human eye the controls how much light passes through the pupil is calles the
[The colored part of the eye: brown, green, blue, etc. ... is called the macula,]The macula is a small spot in the back of the eye, and not visible from the outside without instruments. The visible part around the pupil is the iris.
The dark center of the colored part of the eye is called the pupil. It appears this way because it controls the amount of light that enters the eye by dilating or constricting.